Bus system combination I/O device Weight: 0.632 kg L*W*H: 0.196*0.142*0.117 KNX medium: TP1-256 Power supply: AC 230 V, 50/60 Hz Switching capacity AC 230 V: 16 A / AC1 Switching capacity AC 230 V:16 AX Maximum inrush current: 800 A, 200 µs, 165 A, 20 ms